7607990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 15101856

約数和(自身を除く): 7493866

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1361, 2722, 2795, 5590, 6805, 13610, 17693, 35386, 58523, 88465, 117046, 176930, 292615, 585230, 760799, 1521598, 3803995, 7607990]

約数ペア:

[(1, 7607990), (2, 3803995), (5, 1521598), (10, 760799), (13, 585230), (26, 292615), (43, 176930), (65, 117046), (86, 88465), (130, 58523), (215, 35386), (430, 17693), (559, 13610), (1118, 6805), (1361, 5590), (2722, 2795)]